Kenwood DM-SE7 User Manual

A B D F H JC E G I
2
1
3
5
7
4
6
X
X
X
X
X
X
X
X X
X
X
X
X
X
X
0V (0.3V) <0.3V>
3.3V
3.3V
0V
(3.3V)
<3.3V>
0V
3.3V
1.3V
1.6V
3.3V
0V
<0.2V>
(0.2V)
0.3V
0.5V
3.3V
1.3V
3.3V
1.3V
1.5V
0V
0V 0V
3.3V
0V
<0.6V>
(0.6V)
(0.2V)
<0.2V>
0V0V
<0.6V>
(0.6V)
(0.2V)
<0.1V>
0V0.1V
<1.6V>
(1.3V)
3.3V
0.8V
3.3V
3.3V
(3.3V)
< >
0V
( )
< >
3.3V
3.3V
3.3V
3.3V
3.0V
3.3V
3.3V
0V
3.3V
<3.3V>
(3.0V)
1.3V
0V
0V
< >
(1.0V)
0V
1.7V
0V
1.7V
3.3V
3.3V
1.6V
<1.8V>
(1.6V)
3.3V
0.8V (1.4V) <1.6V>
0.2V (0.2V) <1.5V>
1.6V
0.3V (1.0K) <1.6V>
1.9V
1.8V
1.6V
1.7V
3.3V
0.3V
1.7V (1.7V) <0V>
0V
(0V)
<1.7V>
< >
0V
(0V)
< >
5V
(5V)
5.1V
<1.7V>
0V
(0V)
(0V)
0V
< >
< >
0V
(0V) (0V)
< >
0V
5V
(5V)
< >
3.3V
0V (2.2V) <2.2V>
3.3V
(2.5V)
<2.5V>
0V (3.2V) <3.2>
(2.8V)
1.8V
<2.87V>
1.8V
(2.8V)
<2.87V>
0V
0V
<2.87V>
(2.8V)
3.3V
<0.1V>
(0.1V)
0.2V
<1.6V>
(1.0V)
1.8V
1.2V
2.2V
0.1V
2.2V
0V
0.9V
(1.2V)
<1.7V>
1.7V
(1.6V)
< >
1V
(1V)
<1.2V>
1.7V
1.6V
0.4V
1.6V
1.6V
1.6V
0.1V
(1.4V)
<1.6V>
1.8V
1.5V
0.8V (1.4V) <2.6V>
0.2V
(0.2V)
<2.1V>
0.4V
0.4V
0.4V
3.3V
3.3V
3.3V
3.3V
2.8V
0.1V (0.2V) < >
3.3V (2.6V) <2.6V>
1.7V
< >
(2.0V)
1.7V
3.3V
(2.5V)
<2.5V>
0V
<0.5V>
(0.5V)
3.3V
3.3V
3.3V
(3.3V)
<3.3V>
3.3V
<2.6V>
(2.6V)
0V
(1.7V)
<1.7V>
<2.5V>
(2.5V)
0V
< >
(0.2V)
0V
< >
(0.2V)
0V
3.0V
5.1V
0V (0.3V)
<0.11V>
0V (0.3V)
<0.1V>
0V (0.3V)
<0.11V>
<0.11V>
0V (0.3V)
3.3V
<0.7V>
0V (0.6V)
<9.2V>
10.2V (9.2V)
3.3V
<0.3V>
0V(0.3V)
0V
0V
0V(0.2V)
<0.2V>
0V
2.6V
<7.2V>
7.6V (7.2V)
CN106
ADJUSTMENT
HEAD
WRITE
OVER
HR901
(KMS-260A/JIN)
BLOCK
OPTICAL PICK-UP
EN/DECODE
ATRAC
BTL
BUFFER
Q7
Q3
D2 D1
Q9
Q8
DRIVER
HEAD
S12fs
E2PROM.
Q5Q4
Q6
Q1
Q10
Q2
DRAM
ACIRC
CN104
CN103
D101
RF AMP
A MECHA. (D40-1533-*5)
(X33-1100-00)
IC5
IC4
IC6
IC3
IC7
IC2
IC8
IC1
1
3
2
FE1
VC
FE2
5
6
E
F
TE2
RF
TP1
TP2
4
TE1
0.022
1.6V
2.0V
1.6V
C116
C111
0.068
1.7V
1.7V
1.7V
1.7V
1.7V
1.7V
R167
4.7K
+3.3V
+3.3V
+3.3V
R147
100
R105
4.7K
+
C151
100u6.5
C152
0.1
C197
0.1
C134
0.1
+3.3V
VCC
VCC
+3.3V
+3.3V
H+5V
H+5V
VCC+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V+3.3V+3.3V
+3.3V +3.3V
H+5V H+5V H+5V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
H+5V
+3.3V
+3.3V
+3.3V +3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V +3.3V
+3.3V
H+5VH+5V
+3.3V +3.3V
H+5V
+3.3V
M+5V
M+5V
+3.3V
M+5V
12
C124
0.1
560100
220100
+
C184
22u8
10
W1
M+5V
2.2K
R161
21 23
12 10
C167
+
10u10
C169
L7L8
2.2K
R162
C164 0.01 C163 0.01
0.1
C141
R164
680
C168 0.1
R165 100K
1/2W
R166
2.2
1/4W
1
R169
0.1
1
2
18
20
19
6
5
15
16
10
8
9
11
13
12
714
+5V
417
3
C185 1000P
1K 1K
R113
47K
R112
10K
R110
1K
R103
0.1
C107
L2 10uH
23 21
C156
0.1
94 93
93 94
86 85 89 88 16 17 18
C153
0.01
91 92
86 85
100P
100P
100P
10K
10K
0.01
100K
R121
C122
R143
R142
C142
C144
C143
5
3
4
1
2
10
C200
10u10
C160
100uH
L3
1M
R173
0.1
C146
C21 2P C22 2P
100
R127
4
3
1
2
5
6
7
8
R171
10K
R170
10K
C171
0.1
5
SCL
SDA
GND
4
7 8
TEST
+3.3V
TV 0V
2 1 36
R141R148
R150R146
0.1
C108
R115
R132
47K
R183
+
C181
100u6.3
10K
R181
C182 0.1 C183 0.1
47K
0.1
C110
C191
0.1
100u
+
6.3
C136
L11
0.1
C135
100
R137
4700P
C133
C131
0.015
R140
150
1K
R134
C132
0.47
C112
4700P
C113 1
4
5
2
3
1
6800P
0.01
C105
470K
R117
R106
3.3M
L10
L5
L6
L9
R108 1K R109 1K
+
10u10
C119
R185
10K 47K
R179
+
10u10
C101 C102
0.1
R190
10K
0.033
C189
100K
R159
C158
R158 100K
10K
R188
10K
R189
3.3K
R177
3.3K
R175
L1 10uH
10u10
C161
100uH
L4
92 91
89 88
18 17 16
0.22
10K
10K
R184 C188
0.01
R180
VEE
E
D
C
F
I
VC
A
B
J
VCC
LD-GND
ILCC
MOD
VR
PD
K
FCS+
FCS-
TRK+
TRK-
NC
R136
1K
R135
3.3K
C130
100P 680K
R133
0.1
C127
0.47
C129
0.01
C128
100K
R132
10K
R131
0.1
49 48 42 37 38 41 34 35 36
48 49 41 42 38 37 34 35 36 31 32 30
31 32 30 29
29
C118
11 13 12 15 17 16 14 19 20 18
A4 A5 A6 A7
XOE
A8
XCAS
D03
VCC A3 A2 A1
8 9
10
A9 A0
6 4
XRAS XWE
5 7
GND
D04
D00 D01
2 1 3
LRCK
25
24
DADT
ADDT
23
DOUT
22
21
DIN
ASY0
52
51
AVDD
ASYI
53
BIAS
55
54
RFI
4
MNT2(XBUSY)
3
2
MNT1(SHCK)
MNT0(FOK)
1
MNT3(SLOC)
72
SE
74
73
AUX2
TE
75
AVSS
XBCK
26
100
10u10
+
C104
+
C103 10u10
2.2K
R163
0.022
C109
470K
R107
2
1
21
20
22
12
13
14
15
17
16
18
19
11
10K
R104
C106
1000P
C115
C117
0.1
APCREF
+
C123
0.1
C121
100u6.3
R125 100
R123 220
R144 100
27
FS
99
28
DVDD
98
29
A03
TEST2
97
30
A02
TEST1
96
31
A01
FGIN
95
32
A00SPFD
94
33
A10SPRD
93
34
A04SFDR
92
35
A05SRDR
91
36
A06FS4
90
37
A07FRDR
89
38
A08FFDR
88
39
A11DVDD
87
40
DVSSTFDR
86
41
XOETRDR
85
42
XCASLDDR
84
43
A09
APCREF
83
44
XRAS
DTRF
82
45
XWE
CKRF
81
46
D1
XLRF
80
47
D0
FOCNT
79
48
D2
ADFG
78
49
D3
TEST4
77
20
AVSS
AVSS
56
19
AVDD
PDO
57
18
XTSL
PCO
58
17
OSC0
FILI
59
16
OSCI
FIL0
60
15
TX
CLTV
61
14
XINT
PEAK
62
13
RECP
B
63
12
DQSY
ABCD
64
11
SQSY
FE
65
10
XRST
AUXI
66
9
SENS
VC
67
8
SRDT
ADID
68
7
XLAT
AVDD
69
6
SCLK
ADRT
70
76
DCHG
MVC1
50
5
71
ADRD
SWDT
32 31 30 28 27 25 24 26 29 22 23 21 20 18 19 17
1
CAPA+
CAPA-
2
YO GND
IN2R
3
IN4R
IN2F
5
IN4F
6
OUT4F VH4
VM2
POND2
8
PONB4
VM1
9
VM34 OUT4R
OUT2
7 4
OUT1
OUT3R
OUT1
PONO
OUT3F PONB3
12 11 10
VM1
VM3
IN1F
IN3F
15 14 13
VDDPSD
16
IN3R IN1R
10
9
8
7
6
5
4
3
2
1
37
PEAK
VCC
24
38
RF
3TADJ
23
39
RFAGCEOADJ
22
40
AGCI
VREF
21
41
COMPOFOCNT
20
42
COMPP
XSTBY
19
43
ADD
XLAT
18
44
OPO
SCLK
17
45
OPN
SWDT
16
46
RFO
TEMPR
15
47
MORFI
TEMPI
14
36
BOTM
I
1
35
ABCD
J
2
34
FE
VC
3
33
AUX
A
4
32
ADFG
B
5
31
ADAGC
C
6
30
ADIN
D
7
29
ADFM
E
8
28
SE
F
9
27
CSLED
PD
10
26
TE
APC
11
25
WELAD
12
13
GND
MORFO
48
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DM-SE7 PCB/SD2P 98.4.24 22:25 y[W 2
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299

Kenwood DM-SE7 Specifications

System

minidisc digital audio system laser	semiconductor laser
recording method	field modulation overwrite method
audio compression	ATRAC (Adaptive TRansform Acoustic Coding)

Digital Audio Performance

frequency response (playback mode)	8 Hz ~ 20 kHz, ± 1 dB
signal to noise ratio (playback mode)	more than 92 dB
dynamic range (playback mode)	more than 90 dB

General

power consumption	14 W
dimensions	W: 200 mm, H: 77 mm, D: 247 mm
weight (net)	2.1 kg